Good Quality RTV Package High Modulus Automotive Silicone Sealant
Test Item
|
Unit
|
Actual results
|
Appearance
|
|
Smooth, no air bubbles, no lumps
|
Tack free time(at what % humidity)
|
min
|
10
|
Slump
|
mm
|
0
|
Extrusion
|
ml/min
|
515
|
Shore A hardness /72h
|
|
37
|
Weight loss
|
|
3.5%
|
Cracking
|
|
No
|
Chalking
|
|
No
|
Tensile adhesion
|
Mpa
|
0.84
|
Elongation at break
|
%
|
293
|
Specific gravity
|
g/cm3
|
1.5
|
Completely dry
|
hours
|
30
|
Temperature Resistence
|
°C
|
-50ºC~150ºC
|